function keydisplay(col,row)
%Illuminates key positioned at row, col (used for instantaneous feedback)
global m n hrect hax hfig fontsize
global outofbounds_flag
if(row>0 && row <=n && col >0 && col<=m)
    travelingkey(m,n,col,row,hrect,hax,hfig,fontsize,'c','k');
    Drawoutofbounds(0,0,'r',1); %Clear out of bounds boxes
else
    travelingkey(m,n,-1,-1,hrect,hax,hfig,fontsize,'c','k');%Hide highlighted key
    outofbounds_flag=1;
    Drawoutofbounds(col,row,'r',0);
end
drawnow;
        